80336231 has 4 divisors (see below), whose sum is σ = 80359272. Its totient is φ = 80313192.

The previous prime is 80336219. The next prime is 80336239. The reversal of 80336231 is 13263308.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80336231 - 2¹⁰ = 80335207 is a prime.

It is a super-2 number, since 2×80336231² = 12907820022570722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80336231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80336239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5096 + ... + 13661.

It is an arithmetic number, because the mean of its divisors is an integer number (20089818).

Almost surely, 2^80336231 is an apocalyptic number.

80336231 is a deficient number, since it is larger than the sum of its proper divisors (23041).

80336231 is a wasteful number, since it uses less digits than its factorization.

80336231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23040.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 80336231 is about 8963.0480864492. The cubic root of 80336231 is about 431.4897507174.

Adding to 80336231 its reverse (13263308), we get a palindrome (93599539).

The spelling of 80336231 in words is "eighty million, three hundred thirty-six thousand, two hundred thirty-one".